CN101308651B - 音频暂态信号的检测方法 - Google Patents
音频暂态信号的检测方法 Download PDFInfo
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CN2007100407770A CN101308651B (zh) | 2007-05-17 | 2007-05-17 | 音频暂态信号的检测方法 |
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CN101308651A CN101308651A (zh) | 2008-11-19 |
CN101308651B true CN101308651B (zh) | 2011-05-04 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101826327B (zh) * | 2009-03-03 | 2013-06-05 | 中兴通讯股份有限公司 | 一种基于时域掩蔽的瞬态判决方法及设备 |
CN101587710B (zh) * | 2009-07-02 | 2011-12-14 | 北京理工大学 | 一种基于音频突发事件分类的多码本编码参数量化方法 |
CN104143341B (zh) * | 2013-05-23 | 2015-10-21 | 腾讯科技(深圳)有限公司 | 爆音检测方法和装置 |
CN103327433B (zh) * | 2013-05-27 | 2014-08-27 | 腾讯科技(深圳)有限公司 | 音频输入接口检测方法及其系统 |
CN106782613B (zh) * | 2016-12-22 | 2020-01-21 | 广州酷狗计算机科技有限公司 | 信号检测方法及装置 |
Citations (5)
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CN1116011A (zh) * | 1993-11-02 | 1996-01-31 | 艾利森电话股份有限公司 | 鉴别稳态信号和非稳态信号 |
US5734789A (en) * | 1992-06-01 | 1998-03-31 | Hughes Electronics | Voiced, unvoiced or noise modes in a CELP vocoder |
CN1218945A (zh) * | 1993-05-26 | 1999-06-09 | 艾利森电话股份有限公司 | 静态和非静态信号的鉴别 |
CN1536559A (zh) * | 2003-04-10 | 2004-10-13 | 联发科技股份有限公司 | 可以检测声音信号的暂态位置的编码器及编码方法 |
CN1897109A (zh) * | 2006-06-01 | 2007-01-17 | 电子科技大学 | 一种基于mfcc的单一音频信号识别方法 |
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- 2007-05-17 CN CN2007100407770A patent/CN101308651B/zh active Active
Patent Citations (5)
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US5734789A (en) * | 1992-06-01 | 1998-03-31 | Hughes Electronics | Voiced, unvoiced or noise modes in a CELP vocoder |
CN1218945A (zh) * | 1993-05-26 | 1999-06-09 | 艾利森电话股份有限公司 | 静态和非静态信号的鉴别 |
CN1116011A (zh) * | 1993-11-02 | 1996-01-31 | 艾利森电话股份有限公司 | 鉴别稳态信号和非稳态信号 |
CN1536559A (zh) * | 2003-04-10 | 2004-10-13 | 联发科技股份有限公司 | 可以检测声音信号的暂态位置的编码器及编码方法 |
CN1897109A (zh) * | 2006-06-01 | 2007-01-17 | 电子科技大学 | 一种基于mfcc的单一音频信号识别方法 |
Non-Patent Citations (5)
Title |
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Information Technology)》.2006,第28卷(第2期),307-311. * |
JP特开2002-311973A 2002.10.25 |
Mylene D. Kwong et al..Transient Detection of Audio Signals Based on an Adaptive Comb Filter in the Frequency Domain.《Conference Record of the Thirty-Seventh Asilomar Conference on Signals,Systems and Computers,2003》.2003,第1卷542-545. * |
阎建新等.音频编码中瞬态信号的时域检测方法.《电子与信息学报(Journal of Electronics & Information Technology)》.2006,第28卷(第2期),307-311. |
阎建新等.音频编码中瞬态信号的时域检测方法.《电子与信息学报(Journal of Electronics & * |
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Effective date of registration: 20180402 Address after: The 300456 Tianjin FTA test area (Dongjiang Bonded Port) No. 6865 North Road, 1-1-1802-7 financial and trade center of Asia Patentee after: Xinji Lease (Tianjin) Co.,Ltd. Address before: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. |
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Application publication date: 20081119 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xinji Lease (Tianjin) Co.,Ltd. Contract record no.: 2018990000196 Denomination of invention: Detection method of audio transient signal Granted publication date: 20110504 License type: Exclusive License Record date: 20180801 |
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Effective date of registration: 20221018 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 300456 1-1-1802-7, north area of financial and Trade Center, No. 6865, Asia Road, Tianjin pilot free trade zone (Dongjiang Bonded Port Area) Patentee before: Xinji Lease (Tianjin) Co.,Ltd. |